avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     2.050      0.000     56.580   4483.330      0.000   8758.080 
avg	     0.015      0.000      0.425     33.709      0.000     65.850 
stddev	     0.053      0.000      0.297     15.346      0.000     15.507 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      4.000      3.000  12330.070     12.000 6209364.540 133928.810  19068.230 205755.800   1434.960  13299.810 
avg	     0.000      0.030      0.023     92.707      0.090  46686.951   1006.984    143.370   1547.036     10.789     99.999 
stddev	     0.000      0.210      0.259      1.957      1.037    954.489      7.429      0.723    140.557      0.227      0.130